Tonight on The Last Word: A secret memo with the plan to overturn the 2020 election is made public. Also, special counsel Jack Smith obtains a warrant to search Donald Trump's Twitter account. Plus, Trump attacks District Attorney Fani Willis ahead of a potential fourth indictment. And David Hogg launches a PAC to guide a new generation into politics. Professor Laurence Tribe, Harry Litman, Andrew Weissmann, Gwen Keyes Fleming and David Hogg join Lawrence O'Donnell.